we certainly will be talking more about the implications here in terms of foreign policy and possibly national security and how the white house responds in the coming days. first before we do that, i want to play some sound from dzhokah tsarnaev's uncle who came and spoke to the press earlier this morning, talking about check nia, the checken identity in the united states, let's play a little of that sound. >> hatred to those who were able to settle themselves. these are the only reasons i can imagine of. anything else, anything else to do with religion, with islam, that's a fraud. it's a fake. >> "the new york times" white house correspondent, peter baker is with us. peter, thanks for joining us, you were the moscow bureau chief for four years and covered the second chechen war. a lot of folks in america are hearing the word chechnya for the first time and don't understand the dynamics between chechnya, russia and the united states. can you give us a little primer about the sort of tumult in the region? >> it's a good question. we're learning a lot today, a lot of americans haven't f